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Comma printing mechanism
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Patent number 3,946,666
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Issue date Mar 30, 1976
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Ricoh Co., Ltd.
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Shizuo Yokoyama
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G06 - COMPUTING CALCULATING COUNTING
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3878777
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Patent number 3,878,777
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Issue date Apr 22, 1975
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G06 - COMPUTING CALCULATING COUNTING
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3875858
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Patent number 3,875,858
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Issue date Apr 8, 1975
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G06 - COMPUTING CALCULATING COUNTING
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3780649
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Patent number 3,780,649
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Issue date Dec 25, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3693871
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Patent number 3,693,871
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Issue date Sep 26, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3685041
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Patent number 3,685,041
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Issue date Aug 15, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3637987
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Patent number 3,637,987
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Issue date Jan 25, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3620446
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Patent number 3,620,446
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Issue date Nov 16, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3603252
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Patent number 3,603,252
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Issue date Sep 7, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3595473
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Patent number 3,595,473
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Issue date Jul 27, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3552310
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Patent number 3,552,310
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Issue date Jan 5, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3544000
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Patent number 3,544,000
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Issue date Dec 1, 1970
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G06 - COMPUTING CALCULATING COUNTING
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3526887
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Patent number 3,526,887
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Issue date Sep 1, 1970
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G06 - COMPUTING CALCULATING COUNTING
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3455504
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Patent number 3,455,504
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Issue date Jul 15, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3450042
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Patent number 3,450,042
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Issue date Jun 17, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3432094
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Patent number 3,432,094
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Issue date Mar 11, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3427963
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Patent number 3,427,963
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Issue date Feb 18, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3410484
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Patent number 3,410,484
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Issue date Nov 12, 1968
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G06 - COMPUTING CALCULATING COUNTING
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3383036
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Patent number 3,383,036
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Issue date May 14, 1968
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G06 - COMPUTING CALCULATING COUNTING
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3262385
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Patent number 3,262,385
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Issue date Jul 26, 1966
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G06 - COMPUTING CALCULATING COUNTING
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3260449
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Patent number 3,260,449
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Issue date Jul 12, 1966
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G06 - COMPUTING CALCULATING COUNTING
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3241756
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Patent number 3,241,756
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Issue date Mar 22, 1966
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G06 - COMPUTING CALCULATING COUNTING
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3194495
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Patent number 3,194,495
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Issue date Jul 13, 1965
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G06 - COMPUTING CALCULATING COUNTING
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3184160
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Patent number 3,184,160
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Issue date May 18, 1965
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G06 - COMPUTING CALCULATING COUNTING
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3181786
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Patent number 3,181,786
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Issue date May 4, 1965
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G06 - COMPUTING CALCULATING COUNTING
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3143289
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Patent number 3,143,289
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Issue date Aug 4, 1964
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G06 - COMPUTING CALCULATING COUNTING
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3138325
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Patent number 3,138,325
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Issue date Jun 23, 1964
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G06 - COMPUTING CALCULATING COUNTING
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3132582
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Patent number 3,132,582
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Issue date May 12, 1964
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G06 - COMPUTING CALCULATING COUNTING
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3115828
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Patent number 3,115,828
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Issue date Dec 31, 1963
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G06 - COMPUTING CALCULATING COUNTING
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3087673
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Patent number 3,087,673
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Issue date Apr 30, 1963
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G06 - COMPUTING CALCULATING COUNTING